スミソニアン国立動物園のインスタグラム(smithsonianzoo) - 5月10日 02時57分

Smithsonian researchers spent the first two weeks of April working with @americanprairie to place GPS collars on plains bison. Find out how they're tracking these animals and why it's important to study how they move.
#WeSaveSpecies (link in bio)

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する